<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    
    <script src="http://localhost:3001/js/jquery-3.2.1.min.js"></script>

    <a href='http://localhost:3001/du'>我是一个小网页</a>
    <form action="http://localhost:3001/du " method="post">
        <input type="text" name='name' >
        <input type="submit" value="提交">
    
    </form>
</body>
</html>